254334382

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{21191}}^1$

素因数の和:21563

約数の個数: 16

約数和(自身を含む): 405106272

約数和(自身を除く): 150771890

約数列:

[1, 2, 17, 34, 353, 706, 6001, 12002, 21191, 42382, 360247, 720494, 7480423, 14960846, 127167191, 254334382]

約数ペア:

[(1, 254334382), (2, 127167191), (17, 14960846), (34, 7480423), (353, 720494), (706, 360247), (6001, 42382), (12002, 21191)]